Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:Na2OsO4 -- e-Tools Age

	Calculate molar mass
	Enter a chemical formula in the field below, pay attention to formula is case sensitive!!!	The formula should be entered as: H₂SO₄= H2SO4 CuSO₄.5H2O=CuSO4.5H2O 3BeO.Al2O₃.6SiO₂= (BeO)3.Al2O3.6SiO2

Calculations:
Formula: Na2OsO4
Molar Mass: 300.1756 g/mol        1g=3.3313833636045E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
Na                2                  22.9898                       15.32%
Os                1                  190.2                         63.36%
O                  4                  15.999                        21.32%

Top Use: Molar Mass Calculator Formula: Co2(Cr2O7)3 Recent user inquiry: 1/15/2025 08:23Molar Mass Calculator Formula: C18H23NO2 1/15/2025 08:23Molar Mass Calculator Formula: CoCl2.6H2o 1/15/2025 08:23Molar Mass Calculator Formula: C4H8O2S 1/15/2025 08:22Molar Mass Calculator Formula: HN03 1/15/2025 08:22Molar Mass Calculator Formula: Na2h2po4.2h2o